/* ═══════════════════════════════════════════════════════════════
   ARCO KB v1.0.0 — knowledge-base hub + command palette
   Ships with arco-theme 1.5.0. Concept: calm authority.
   LAW: zero specificity flags — the clean cascade only. Palette: canon oxblood/gold only.
   ═══════════════════════════════════════════════════════════════ */

/* ── hub shell ── */
.kbh{max-width:1200px;margin:0 auto;padding:0 24px}

/* ── 1 · command hero ── */
.kbh-hero{position:relative;overflow:hidden;padding:76px 0 46px}
.kbh-hero .kbh{position:relative;z-index:2}
.kbh-watermark{position:absolute;z-index:1;right:-40px;top:14px;font:800 clamp(80px,12vw,168px)/1 "Hanken Grotesk",sans-serif;letter-spacing:.02em;color:rgba(201,169,110,.055);-webkit-user-select:none;user-select:none;pointer-events:none;white-space:nowrap}
.kbh-hero h1{font-size:clamp(30px,4.6vw,50px);font-weight:800;color:var(--arco-bone);line-height:1.12;letter-spacing:-.02em;margin:0 0 12px;max-width:720px}
.kbh-sub{font-size:17px;color:var(--arco-muted);line-height:1.6;margin:0 0 30px;max-width:620px}

.kbh-search{display:flex;align-items:center;gap:12px;max-width:720px;background:var(--arco-deep);border:1px solid rgba(233,231,224,.16);border-radius:14px;padding:6px 6px 6px 18px;transition:border-color .15s,box-shadow .15s}
.kbh-search:focus-within{border-color:var(--arco-champ);box-shadow:0 0 0 2px rgba(201,169,110,.25)}
.kbh-search svg{flex-shrink:0;color:var(--arco-muted)}
.kbh-search input{flex:1;background:transparent;border:0;padding:14px 0;font:16px "Atkinson Hyperlegible",sans-serif;color:var(--arco-bone);box-shadow:none;width:auto}
.kbh-search input:focus{outline:none;border:0;box-shadow:none}
.kbh-search kbd{flex-shrink:0;background:var(--arco-panel);color:var(--arco-muted);border:1px solid rgba(233,231,224,.14);border-radius:7px;font:600 12px/1 "Hanken Grotesk",sans-serif;padding:7px 9px;letter-spacing:.04em}
.kbh-search button{flex-shrink:0;padding:13px 24px;border-radius:10px;font-size:15px}
/* v1.19.25 — his word: "Those blue ones are gorgeous" — the search button
   joins the azure navigation voice. Inset ring instead of a real border so
   the search bar's flex geometry cannot shift a pixel. */
.kbh-search button{background:transparent;color:#7EB4E6;border:0;box-shadow:inset 0 0 0 2px rgba(126,180,230,.4);font-weight:700;cursor:pointer;transition:background .18s,color .18s,box-shadow .18s}
.kbh-search button:hover{background:#1B2740;color:#FFFFFF;box-shadow:inset 0 0 0 2px #7EB4E6}

.kbh-chips{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-top:16px;font-size:13.5px}
.kbh-chips-label{color:var(--arco-dim);margin-right:2px}
.kbh-chip{display:inline-block;padding:6px 13px;background:rgba(126,180,230,.08);border:1px solid rgba(126,180,230,.28);border-radius:999px;color:#7EB4E6;font-weight:600;transition:background .15s,border-color .15s,color .15s}/* v1.19.11 — utility family, R21-complete now the painter is exempted */
.kbh-chip:hover{background:#1B2740;border-color:#7EB4E6;color:#FFFFFF}/* v1.19.11 — KB hovers = navy/azure family */

/* ── 2 · trust strip (count-free) ── */
.kbh-trust{border-top:1px solid rgba(201,169,110,.14);border-bottom:1px solid rgba(201,169,110,.14);background:var(--arco-panel)}
.kbh-trust .kbh{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 28px;padding-top:16px;padding-bottom:16px}
.kbh-trust span{display:inline-flex;align-items:center;gap:9px;font:600 13.5px/1.3 "Hanken Grotesk",sans-serif;letter-spacing:.03em;color:var(--arco-muted)}
.kbh-trust svg{color:var(--arco-champ);flex-shrink:0}

/* ── section headers ── */
.kbh-section{padding:58px 0 8px}
.kbh-sechead{display:flex;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;gap:12px;margin:0 0 26px}
.kbh-sechead h2{font-size:27px;font-weight:800;color:var(--arco-bone);margin:0 0 5px}
.kbh-sechead p{font-size:15px;color:var(--arco-muted);margin:0}
.kbh-sechead a{font:600 14px "Hanken Grotesk",sans-serif;color:#7EB4E6;white-space:nowrap}
.kbh-sechead a:hover{color:#FFFFFF}

/* ── 3 · the directory ── */
.kbh-dir{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;padding-bottom:56px}
.kbh-dir-card{display:flex;flex-direction:column;padding:22px 24px;background:var(--arco-panel);border:1px solid rgba(201,169,110,.14);border-radius:14px;color:var(--arco-bone);transition:border-color .18s,background .18s,transform .18s}
.kbh-dir-card:hover{background:#161B26;border-color:rgba(126,180,230,.45);transform:translateY(-2px);color:var(--arco-bone)}
.kbh-dir-head{display:flex;align-items:center;gap:11px;margin:0 0 8px}
.kbh-dir-ico{display:inline-flex;color:var(--kbh-accent,var(--arco-champ))}
.kbh-dir-ico svg{width:20px;height:20px;display:block}
.kbh-dir-card h3{font-size:18.5px;font-weight:700;color:var(--arco-bone);margin:0;line-height:1.25}
.kbh-dir-count{margin-left:auto;font:700 12px "Hanken Grotesk",sans-serif;letter-spacing:.05em;color:var(--arco-champ);background:rgba(201,169,110,.1);border:1px solid rgba(201,169,110,.25);border-radius:999px;padding:4px 10px;white-space:nowrap}
.kbh-dir-desc{font-size:14px;color:var(--arco-muted);line-height:1.6;margin:0 0 14px}
.kbh-dir-top{list-style:none;margin:auto 0 0;padding:12px 0 0;border-top:1px solid rgba(201,169,110,.1)}
.kbh-dir-top li{display:flex;align-items:baseline;justify-content:space-between;gap:14px;padding:5px 0;font-size:13.5px;line-height:1.45}
.kbh-dir-top li span:first-child{color:var(--arco-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.kbh-dir-card:hover .kbh-dir-top li span:first-child{color:var(--arco-bone)}
.kbh-dir-top li span:last-child{color:var(--arco-champ);font-size:12px;white-space:nowrap}
.kbh-dir-go{display:inline-flex;align-items:center;gap:6px;margin-top:13px;font:600 13px "Hanken Grotesk",sans-serif;color:var(--arco-champ)}
.kbh-dir-card:hover .kbh-dir-go{color:#7EB4E6}

/* ── 4 · fixed-today ops feed ── */
.kbh-feed{background:var(--arco-panel);border:1px solid rgba(201,169,110,.14);border-radius:14px;overflow:hidden;margin-bottom:58px}
.kbh-feed-row{display:flex;align-items:center;gap:14px;padding:15px 20px;border-bottom:1px solid rgba(201,169,110,.09);color:var(--arco-bone);transition:background .15s}
.kbh-feed-row:last-child{border-bottom:0}
.kbh-feed-row:hover{background:#161B26;color:var(--arco-bone)}
.kbh-badge{flex-shrink:0;font:700 10.5px/1 "Hanken Grotesk",sans-serif;letter-spacing:.06em;text-transform:uppercase;border-radius:999px;padding:5px 10px;border:1px solid}
.kbh-feed-code{flex-shrink:0;font-size:12px;padding:3px 8px}
.kbh-feed-title{flex:1;min-width:0;font-size:15px;font-weight:600;line-height:1.4;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.kbh-feed-meta{flex-shrink:0;font-size:12.5px;color:var(--arco-dim);white-space:nowrap}
.kbh-feed-meta b{color:var(--arco-champ);font-weight:600}

/* ── 5 · still stuck (calm exit) ── */
.kbh-stuck{border-top:1px solid rgba(201,169,110,.14);background:var(--arco-page)}
.kbh-stuck .kbh{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px;padding-top:30px;padding-bottom:30px}
.kbh-stuck p{margin:0;font-size:15.5px;color:var(--arco-muted)}
.kbh-stuck p b{color:var(--arco-bone);font-family:"Hanken Grotesk",sans-serif}
.kbh-stuck .arco-btn-ghost{padding:12px 22px;border-radius:10px;font-size:14.5px}

/* ── command palette ── */
.kbp{position:fixed;inset:0;z-index:99999;display:none}
.kbp.open{display:block}
.kbp-backdrop{position:absolute;inset:0;background:rgba(11,14,19,.82);backdrop-filter:blur(3px)}
.kbp-panel{position:relative;z-index:2;max-width:640px;margin:11vh auto 0;background:var(--arco-panel);border:1px solid rgba(201,169,110,.4);border-radius:16px;box-shadow:0 30px 80px rgba(0,0,0,.6);overflow:hidden;display:flex;flex-direction:column;max-height:72vh}
.kbp-head{display:flex;align-items:center;gap:12px;padding:16px 18px;border-bottom:1px solid rgba(201,169,110,.16)}
.kbp-head svg{flex-shrink:0;color:var(--arco-champ)}
.kbp-input{flex:1;background:transparent;border:0;box-shadow:none;padding:2px 0;font:17px "Atkinson Hyperlegible",sans-serif;color:var(--arco-bone);width:auto}
.kbp-input:focus{outline:none;border:0;box-shadow:none}
.kbp-esc{flex-shrink:0;background:var(--arco-deep);color:var(--arco-muted);border:1px solid rgba(201,169,110,.3);border-radius:7px;font:600 11px/1 "Hanken Grotesk",sans-serif;padding:6px 8px;letter-spacing:.05em;cursor:pointer}
.kbp-esc:hover{color:#FFFFFF;background:#1B2740;border-color:#7EB4E6}
.kbp-body{overflow-y:auto;padding:6px 8px 10px;scrollbar-width:thin;scrollbar-color:var(--arco-champ) var(--arco-deep)}
.kbp-group{padding:10px 10px 2px;font:700 11px "Hanken Grotesk",sans-serif;letter-spacing:.1em;text-transform:uppercase;color:var(--arco-champ)}
.kbp-opt{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:10px;color:var(--arco-bone);cursor:pointer;border:1px solid transparent}
.kbp-opt[aria-selected="true"]{background:rgba(201,169,110,.12);border-color:rgba(201,169,110,.35)}
.kbp-opt-code{flex-shrink:0;font-size:12.5px;padding:3px 9px}
.kbp-opt-main{flex:1;min-width:0}
.kbp-opt-title{display:block;font-size:14.5px;font-weight:600;line-height:1.35;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.kbp-opt-sub{display:block;font-size:12.5px;color:var(--arco-dim);line-height:1.35;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-top:2px}
.kbp-opt-price{flex-shrink:0;font:700 13px "Hanken Grotesk",sans-serif;color:var(--arco-champ);white-space:nowrap}
.kbp-opt-kbd{flex-shrink:0;font-size:11px;color:var(--arco-dim)}
.kbp-empty{padding:26px 16px;text-align:center;font-size:14.5px;color:var(--arco-muted)}
.kbp-empty a{font-weight:700}
.kbp-foot{display:flex;gap:16px;padding:10px 18px;border-top:1px solid rgba(201,169,110,.16);background:var(--arco-deep);font-size:11.5px;color:var(--arco-dim)}
.kbp-foot kbd{background:var(--arco-panel);border:1px solid rgba(201,169,110,.25);border-radius:5px;padding:1px 6px;font-size:10.5px;color:var(--arco-muted)}

/* ── focus visibility (legibility law) ── */
.kbh-chip:focus-visible,.kbh-dir-card:focus-visible,.kbh-feed-row:focus-visible,.kbh-search button:focus-visible,.kbp-esc:focus-visible{outline:2px solid var(--arco-goldh);outline-offset:2px}
.kbh-search button:focus-visible{outline:2px solid #7EB4E6;outline-offset:2px}/* v1.19.25 — azure focus for the azure button (later rule wins the goldh group above) */

/* ── responsive ── */
@media(max-width:1024px){
  .kbh-dir{grid-template-columns:repeat(2,1fr)}
  .kbh-watermark{font-size:96px;opacity:.7}
}
@media(max-width:767px){
  .kbh-hero{padding:44px 0 34px}
  .kbh-watermark{display:none}
  .kbh-hero h1{font-size:29px}
  .kbh-sub{font-size:15px}
  .kbh-search{flex-wrap:nowrap;padding-left:14px}
  .kbh-search kbd{display:none}
  .kbh-search button{padding:12px 16px;font-size:14px}
  .kbh-trust .kbh{justify-content:flex-start;gap:8px 20px}
  .kbh-dir{grid-template-columns:1fr;gap:13px}
  .kbh-section{padding-top:42px}
  .kbh-feed-row{flex-wrap:wrap;gap:8px 12px}
  .kbh-feed-title{flex-basis:100%;white-space:normal}
  .kbp-panel{margin:7vh 12px 0;max-height:80vh}
}
@media(prefers-reduced-motion:reduce){
  .kbh-dir-card,.kbh-chip,.kbh-feed-row,.kbh-search{transition:none}
  .kbh-dir-card:hover{transform:none}
  .kbp-backdrop{backdrop-filter:none}
}


/* ── 1.6.0 · inline live results under the hero bar (no popup) ── */
.kbh-searchwrap{position:relative;max-width:720px}
.kbh-searchwrap .kbh-search{max-width:none}
.kbhr{position:absolute;left:0;right:0;top:calc(100% + 8px);z-index:60;background:var(--arco-panel);border:1px solid rgba(201,169,110,.42);border-radius:14px;box-shadow:0 26px 60px rgba(0,0,0,.55);padding:6px 8px 8px;max-height:420px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--arco-champ) var(--arco-deep)}
.kbhr[hidden]{display:none}
@media(max-width:767px){.kbhr{max-height:60vh}}

/* v1.19.5 — the bar speaks in the body voice (operator pointed at the muted tone) */
.kbh-search input::placeholder{color:var(--arco-muted);opacity:1}
.kbh-search kbd{color:var(--arco-muted)}